Brendan Francis Blumer - 18 Mar 2026 Form 3 Insider Report for Bullish (BLSH)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: BLSH
Reported as of: 18 Mar 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 18 Mar 2026, 21:10:14 UTC
Next SEC filing: 06 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Brendan Francis Blumer

Key filing fact

Brendan Francis Blumer filed Form 3 for Bullish (BLSH) on 18 Mar 2026.

Key facts

This page summarizes Brendan Francis Blumer's Form 3 filing for Bullish (BLSH).
0 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 18 Mar 2026, 21:10.

Change

No earlier filing in this sequence is available for direct comparison.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001955357 Primary reporting owner

Blumer Brendan Francis

Relationship: Director, 10%+ Owner
Address: BULLISH, BUILDING A BLOCK 7 60 NEXUS WAY, CAMANA BAY, GEORGE TOWN, GRAND CAYMAN, CAYMAN ISLANDS
Signature: /s/ Brendan Francis Blumer
Signature date: 17 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

BLSH holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 39,157,869
Date: 18 Mar 2026
Ownership: Direct

BLSH holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,813
Date: 18 Mar 2026
Ownership: See Footnote
Footnotes: F1

BLSH holding

Ordinary Shares

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,139
Date: 18 Mar 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Represents shares held by Buttonwood Investments 1, an exempted company domiciled in the Cayman Islands with limited liability ("Buttonwood"). Brendan Blumer (the "Reporting Person") holds 100% of the outstanding equity interests in Buttonwood and is a director of Buttonwood. The Reporting Person disclaims beneficial ownership of such securities for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 of the Exchange Act or for any other purpose.

Footnote F2

Represents 4,139 restricted share units ("RSUs") granted to the Reporting Person on November 6, 2025, pursuant to the Bullish 2025 Omnibus Incentive Plan. The RSUs vest in full on September 1, 2026.

SEC remarks

Due to the issuer's status as a foreign private issuer pursuant to Rule 3a12-3(b) under the Act, the reporting person's transactions in the issuer's equity securities are exempt from Sections 16(b) and 16(c) of the Act.